This California Geological Survey site provides information about naturally occurring chrysotile and amphibole asbestos in ultramafic rocks and the possible health hazards of asbestos dust from the ...

Much of the more than 30 million tons of asbestos used in the United States since 1900 is still present as insulation in offices and schools, as vinyl-asbestos flooring in homes, and in other common ...

This site provides general information about selenium including its occurrence, industrial applications, toxicology, and regulations and practices regarding industrial waste disposal. The site also ...

This professional organization works to promote the chromium industry, from mining and production to industry and health. The site provides abundant information about the properties, sources and uses ...

This clearinghouse site features links to a comprehensive collection of resources related to the arsenic health crisis in Bangladesh and India. The site provides links to news articles, reports and ...

This report summarizes the current knowledge of naturally occurring radioactive materials in oil-fields of the United States. Of particular concern is the effect on public health and the environment ...

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